#include <stdlib.h>
#include <stdio.h>
typedef int dataType;
typedef struct TreeNode{
	dataType Data;
	struct TreeNode* Left;
	struct TreeNode* Right;
}TreeNode;
typedef struct TreeNode *BinTree;

void PreorderTraverse(BinTree tree);
void InorderTrverse(BinTree	tree);
BinTree CreateTree(dataType	x);
BinTree Create(dataType	 x, BinTree lbt, BinTree rbt);
BinTree DeleteL(BinTree bt, TreeNode *parent);
BinTree InsertL(BinTree tree, dataType x, BinTree parent);
void LevelOrder(BinTree tree);
